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kongqw / AndroidSerialPort

Android串口通信示例
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openSerialPort: 没有读写权限 #9

Closed ZhenmingMa closed 6 years ago

ZhenmingMa commented 6 years ago

System.err: java.io.IOException: Cannot run program "/system/bin/su": error=2, No such file or directory

您好，提示这个错误怎么解决呢

kongqw commented 6 years ago

没有权限，需要获取root权限或者把你要使用的串口读写权限打开。